it's big business for both teams and their cities. when the o's won last night, fans celebrated knowing they would get a shot at the yankees. and businesses celebrating, as well, starting to print new t-shirts and other gear for fans coming to the park on sunday and before. >> last night it was crazy. i actually haven't slept at all. we are just getting ready for today. we knew it was going to be crazy before we got here. 7:00 in the morning and people were already waiting to open up. we're probably going to stay late. >> long hours. but two playoff games in baltimore means more money for beer distributors, bars, restaurants and hotels will benefit from traveling yankee fans, as well. and the nats getting ready for the playoffs. they start on the road against st. louis. we'll have a preview of the big game tomorrow and tell you whether any of the guys are nervous about their first playoff appearance. for more coverage, go to nbcwashington.com. we have an entire page dedicated to it. just search key word nats, o course. >>> mitt romney